[alt-photo] Re: toning a kallitype with LiPd or CsPd

[Loris Medici]

?? No, the toner I've tried doesn't have sulfuric acid in its formula;
only citric acid and Li2PdCl4.

2010/4/21 Eric Neilsen <ejnphoto at sbcglobal.net>:
> Is the toning being done with sulfuric acid?